Firearm simulation system simulating leading fire, laser-emitting device, and target detection device
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F41G-003/26
F41A-033/02
F41J-005/02
출원번호
US-0638232
(2011-01-31)
등록번호
US-9303954
(2016-04-05)
우선권정보
KR-10-2010-0027950 (2010-03-29)
국제출원번호
PCT/KR2011/000648
(2011-01-31)
§371/§102 date
20121206
(20121206)
국제공개번호
WO2011/122762
(2011-10-06)
발명자
/ 주소
Lim, Seung-Chan
출원인 / 주소
Korea Elecom Co., Ltd.
대리인 / 주소
Stein IP, LLC
인용정보
피인용 횟수 :
0인용 특허 :
4
초록▼
Provided is a firing weapon simulation system simulating leading firing. The firing weapon simulation system is configured to include laser firing apparatus mounted on a firing weapon and a target sensing apparatus attached to a target. The laser firing apparatus includes a first control unit, a fir
Provided is a firing weapon simulation system simulating leading firing. The firing weapon simulation system is configured to include laser firing apparatus mounted on a firing weapon and a target sensing apparatus attached to a target. The laser firing apparatus includes a first control unit, a firing switch which is driven cooperatively with firing of the firing weapon, an image processing unit which measuring a leading angle from an image including the moving target, a first GPS receiver, a laser beam firer, and a motor assembly which rotates the laser beam firer. When the firing switch is switched on, the first control unit generates the firing data, allows the motor assembly to reversely rotate the laser beam firer by a measured value of the leading angle, and allows the laser beam firer to emit the laser beam carrying the firing data. The target sensing apparatus includes a second control unit, a sensing circuit unit which extracts firing data from the laser beam, a second GPS receiver, and a hitting situation indicator which indicates hitting result according to a driving signal transmitted from the second control unit. The second control unit solves simultaneous equations of the trajectory equation of the firing weapon and the equation of motion of the target to determine whether or not the target is hit and outputs a result of the determination to the hitting situation indicator.
대표청구항▼
1. A laser firing apparatus mounted on a firing weapon to simulate leading firing with respect to a moving target by using a laser beam, comprising: a control unit which controls whole operations of the laser firing apparatus;a firing switch which is driven cooperatively with firing of the firing we
1. A laser firing apparatus mounted on a firing weapon to simulate leading firing with respect to a moving target by using a laser beam, comprising: a control unit which controls whole operations of the laser firing apparatus;a firing switch which is driven cooperatively with firing of the firing weapon;an image processing unit which measures a leading angle from an image including the moving target aimed with the leading angle set through a sighting scope of the firing weapon;a GPS receiver which provides a current position coordinate:a laser beam firer which is mounted on the firing weapon to emit a laser beam carrying firing data according to a laser driving signal supplied from the control unit; anda motor assembly which rotates the laser beam firer according to a motor driving signal supplied from the control unit,wherein the image processing unit detects a beacon signal from the image including the moving target, recognizes accurately the moving target by using the detected beacon signal, and measures the leading angle by using a distance between the recognized moving target and a center of the image, andwherein, when the firing switch is switched on, the control unit generates the firing data, allows the motor assembly to reversely rotate the laser beam firer by a measured value of the leading angle, and allows the laser beam firer to emit the laser beam carrying the firing data. 2. The laser firing apparatus according to claim 1, further comprising an image capturing apparatus, wherein the image capturing apparatus captures the image including the moving target aimed with the leading angle set through the sighting scope of the firing weapon and supplies the captured image to the image processing unit, andwherein a center of a display screen of the image capturing apparatus is disposed to be coincident with a center of a crosshair of the sighting scope of the firing weapon. 3. The laser firing apparatus according to claim 1, wherein the image processing unit receives the image of the target aimed through the sighting scope of the firing weapon. 4. The laser firing apparatus according to claim 1, further comprising a radio signal transceiver which communicates data with a target sensing apparatus, wherein the control unit receives hitting result information from the target sensing apparatus through the radio signal transceiver and outputs the hitting result information through a display apparatus. 5. The laser firing apparatus according to claim 1, wherein the leading angle measured by the image processing unit includes a leading angle as an azimuthal angle and a leading angle as an elevation angle. 6. The laser firing apparatus according to claim 1, wherein when a trigger of the firing weapon is pulled, the firing switch connected to the trigger is switched on, or when vibration or explosion sound occurring according to firing of the firing weapon is sensed and a result of the sensing exceeds a predefined threshold value, the firing switch is switched on. 7. The laser firing apparatus according to claim 1, wherein the firing data includes the measured value of the leading angle input from the image processing unit, the current position coordinate input from the GPS receiver; and firing weapon identification information read from a memory. 8. The laser firing apparatus according to claim 1, wherein, when the firing switch is switched on, the control unit sets a state value of the firing switch to ON, and the firing data includes the measured value of the leading angle input from the image processing unit, the current position coordinate input from the GPS receiver; firing weapon identification information read from a memory; and the state value of the firing switch. 9. The laser firing apparatus according to claim 8, further comprising a starting switch, wherein, when the starting switch is switched on, the image processing unit and the control unit are driven, andwherein, when the starting switch is switched on, the control unit allows the laser beam firer to emit the laser beam carrying the firing data until the firing switch is switched on. 10. A target sensing apparatus mounted on a target for simulating leading firing by using a laser beam, comprising: a control unit which controls whole operations of the target sensing apparatus;a sensing circuit unit which includes a plurality of laser sensors and extracts firing data from the laser beam received from the laser sensors;a GPS receiver which is mounted on the target and provides a current position coordinate of the target; anda hitting situation indicator which indicates hitting result according to a driving signal transmitted from the control unit; anda beacon signal output unit which outputs a beacon signal according to a predefined pattern,wherein the control unit obtains a trajectory equation of each firing weapon from database, and if the firing data are received from the sensing circuit unit, the control unit reads firing weapon identification information, a measured value of a leading angle, and a current position of the firing weapon from the firing data, reads a trajectory equation corresponding to the firing weapon identification information from the database, and sets a trajectory equation by inserting the measured value of the leading angle and the current position of the firing weapon into the read trajectory equation, andwherein the control unit sets an equation of motion of the target by using a current position value of the target and a velocity of the target transmitted from the GPS receiver, solves simultaneous equations of the trajectory equation and the equation of motion of the target to determine whether or not the target is hit, and outputs a result of the determination to the hitting situation indicator. 11. The target sensing apparatus according to claim 10, wherein the sensing circuit unit includes: a sensing unit which is configured to include a plurality of the laser sensors; an amplifier which amplifies signals transmitted from the sensing unit; and a decoder which decodes signals transmitted from the amplifier to extract the firing data. 12. The target sensing apparatus according to claim 10, wherein the control unit determines whether or not a difference value between a bullet position obtained by using the trajectory equation and a target position obtained by using the equation of motion of the target is included within a predefined threshold range, and wherein, if the difference value is included within the threshold range, the control unit determines that the target is hit; and if the difference value is not decreased to be equal to or less than the threshold value, the control unit determines that the target is not hit. 13. The target sensing apparatus according to claim 10, wherein the hitting situation indicator is configured with one or more of a warning lamp, a speaker, a display apparatus, and a vibration apparatus. 14. The target sensing apparatus according to claim 10, wherein the target sensing apparatus further includes a radio signal transceiver which can communicate data with the laser firing apparatus, and wherein the control unit generates hitting result information including hitting information, aiming error information, and firing weapon identification information according to determination whether or not the target is hit and transmits the hitting result information through the radio signal transceiver to the laser firing apparatus. 15. A firing weapon simulation system simulating leading firing by using a laser firing apparatus mounted on a firing weapon and a target sensing apparatus attached to a moving target, wherein the laser firing apparatus includes: a first control unit which controls whole operations of the laser firing apparatus;a firing switch which is driven cooperatively with firing of the firing weapon;an image processing unit which measures a leading angle from an image including the moving target aimed with the leading angle set through a sighting scope of the firing weapon;a first GPS receiver which provides a current position coordinate:a laser beam firer which is mounted on the firing weapon to emit a laser beam carrying firing data according to a laser driving signal supplied from the first control unit; anda motor assembly which rotates the laser beam firer according to a motor driving signal supplied from the first control unit,wherein, when the firing switch is switched on, the first control unit generates the firing data, allows the motor assembly to reversely rotate the laser beam firer by a measured value of the leading angle, and allows the laser beam firer to emit the laser beam carrying the firing data,wherein the image processing unit of the laser firing apparatus detects a beacon signal from an image including the moving target, recognizes accurately the moving target by using the detected beacon signal, and measures the leading angle by using a distance between the recognized moving target and the center of the image,wherein the target sensing apparatus includes:a second control unit which controls whole operations of the target sensing apparatus;a sensing circuit unit which includes a plurality of laser sensors and extracts firing data from the laser beam received from the laser sensors;a second GPS receiver which is mounted on the target and provides a current position coordinate of the target;a hitting situation indicator which indicates hitting result according to a driving signal transmitted from the second control unit; anda beacon signal output unit which outputs a beacon signal according to a predefined pattern,wherein the second control unit obtain a trajectory equation of each firing weapon from database, and if the firing data are received from the sensing circuit unit, the second control unit reads firing weapon identification information, a measured value of a leading angle, and a current position of the firing weapon from the firing data, reads a trajectory equation corresponding to the firing weapon identification information from the database, and sets a trajectory equation by inserting the measured value of the leading angle and the current position of the firing weapon into the read trajectory equation, andwherein the second control unit sets an equation of motion of the target by using a current position value of the target and a velocity of the target transmitted from the second GPS receiver, solves simultaneous equations of the trajectory equation and the equation of motion of the target to determine whether or not the target is hit, and outputs a result of the determination to the hitting situation indicator. 16. The firing weapon simulation system according to claim 15, wherein the laser firing apparatus further includes a first radio signal transceiver which can communicate data with the target sensing apparatus, and wherein the target sensing apparatus further includes a second radio signal transceiver which can communicate data with the laser firing apparatus, and the second control unit of the target sensing apparatus generates hitting result information and transmits the hitting result information through the second radio signal transceiver to the laser firing apparatus.
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이 특허에 인용된 특허 (4)
Frohock ; Jr. Millard M. (Encino CA), Gun fire control system.
Danckwerth Thomas M. ; Carmody Thomas A. ; Krohn William T., Maneuver training system using global positioning satellites, RF transceiver, and laser-based rangefinder and warning receiver.
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